118-71-8 3-hydroxy-2-methyl-4-pyrone

Product Name	3-hydroxy-2-methyl-4-pyrone
CAS No.	118-71-8
Synonyms	Maltol; 2-Methyl-3-hydroxy-.gamma.-pyranone; 3-Hydroxy-2-Methyl-4H-Pyran-4-One
InChI	InChI=1/C7H8O3/c1-2-6-7(9)5(8)3-4-10-6/h3-4,9H,2H2,1H3
Molecular Formula	C7H8O3
Molecular Weight	140.1366
Density	1.261g/cm3
Melting point	160-164℃
Boiling point	290.3°C at 760 mmHg
Flash point	124.8°C
Water solubility	1.2 g/100 mL (25℃)
Refractive index	1.54
Hazard Symbols	Xn:Harmful;
Risk Codes	R22:; R36/37/38:;
Safety	S26:; S37/39:;